"traffic_signals"=>"signal","traffic_signals:direction"=>"forward"
"mapillary"=>"zrfzITZ2suvndbbkoXb_Dw","survey:date"=>"2019-10-10","traffic_signals"=>"emergency"
"button_operated"=>"yes","traffic_signals:direction"=>"backward"
"button_operated"=>"yes","traffic_signals:direction"=>"forward"
"traffic_signals:countdown"=>"till_green","traffic_signals:direction"=>"forward"
"traffic_signals:countdown"=>"till_green","traffic_signals:direction"=>"backward"